Insights

Established Industry Presence Alterman Inc. has a long-standing history since 1923, specializing in electrical construction for prominent landmarks and modern structures in San Antonio and Austin, indicating a strong regional market presence and brand credibility.

Diverse Service Portfolio The company offers comprehensive electrical solutions including design/build, BIM, 24/7 services, and various systems such as security, surveillance, voice, and data, creating opportunities to cross-sell integrated technological and energy-efficient solutions.

Focus on Innovation Alterman adopts advanced technologies like Building Information Modeling and alternative energy solutions aimed at LEED certification, presenting a sales avenue into green building markets and sustainable construction projects.

Financial Capacity With annual revenues estimated between $250 million and $500 million, Alterman has significant project budget capacity, enabling enterprise-level partnerships and large-scale electrical and energy infrastructure opportunities.

Customer Focused Approach A strong emphasis on safety, quality, and customer satisfaction, combined with a dedicated workforce of up to 1000 employee-owners, suggests that building trusted, long-term client relationships is a strategic strength for expanding business engagement.

Similar companies to Alterman, Inc.

Alterman, Inc. Tech Stack

Alterman, Inc. uses 8 technology products and services including CIM Technologies, Open Graph, SQL, and more. Explore Alterman, Inc.'s tech stack below.

  • CIM Technologies
    Cad & Graphics
  • Open Graph
    Content Management System
  • SQL
    Database
  • Windows 10
    Operating Systems
  • Timesheets
    Time Tracking
  • X-Content-Type-Options
    Web & Portal Technology
  • Google Analytics
    Web Analytics
  • easy pie chart
    Web Tools And Plugins

Media & News

Alterman, Inc.'s Email Address Formats

Alterman, Inc. uses at least 1 format(s):
Alterman, Inc. Email FormatsExamplePercentage
First.Last@goalterman.comJohn.Doe@goalterman.com
78%
FLast@goalterman.comJDoe@goalterman.com
18%
First@goalterman.comJohn@goalterman.com
4%

Frequently Asked Questions

What is Alterman, Inc.'s phone number?

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You can contact Alterman, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Alterman, Inc.'s official website and social media links?

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Alterman, Inc.'s official website is goalterman.com and has social profiles on LinkedIn.

How much revenue does Alterman, Inc. generate?

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As of December 2025, Alterman, Inc.'s annual revenue is estimated to be $105M.

What is Alterman, Inc.'s SIC code NAICS code?

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Alterman, Inc.'s SIC code is 1731 - Electrical Work NAICS code is 23 - Construction.

How many employees does Alterman, Inc. have currently?

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As of December 2025, Alterman, Inc. has approximately 647 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Chief Financial Officer: R. S.Chief Technology Officer: J. D.Chief Operating Officer: P. M.. Explore Alterman, Inc.'s employee directory with LeadIQ.

What industry does Alterman, Inc. belong to?

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Alterman, Inc. operates in the Construction industry.

What technology does Alterman, Inc. use?

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Alterman, Inc.'s tech stack includes CIM TechnologiesOpen GraphSQLWindows 10TimesheetsX-Content-Type-OptionsGoogle Analyticseasy pie chart.

What is Alterman, Inc.'s email format?

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Alterman, Inc.'s email format typically follows the pattern of First.Last@goalterman.com. Find more Alterman, Inc. email formats with LeadIQ.

When was Alterman, Inc. founded?

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Alterman, Inc. was founded in 1923.

Alterman, Inc.

ConstructionTexas, United States501-1000 Employees

Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures. By integrating cutting-edge technologies with core values and disciplines, Alterman has successfully met the expanding needs of commercial and industrial clients and has earned the confidence of Owners, Construction Managers, General Contractors, Architects, and Engineers. We are an EC&M Top 50 market leading electrical contractor focused on safety, quality, and customer satisfaction with a strong commitment from our employee owners to excellence throughout the organization.  Alterman provides complete installation expertise, 24/7 service, in-house design / build and Building Information Modeling (BIM) and fast-track construction for a wide range of electrical needs, as well as voice and data communications systems, video, access controls, security and surveillance systems and alternative energy solutions for LEED certification.

Section iconCompany Overview

Phone number
SIC Code
1731 - Electrical Work
NAICS Code
23 - Construction
Founded
1923
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

    Alterman, Inc.'s revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Alterman, Inc.'s revenue is estimated to be in the range of $250M$500M

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